International Maths Olympiad Forum By SOF Olympiad Trainer - Page 654

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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 8
Hi friend, the answer for this is a^2 - 2ab - c^2 + b^2 = [a^2 - 2ab + b^2] - c^2 = (a-b)^2 - c^2 = (a-b+c)(a-b-c) As per options, answer is (a-b+c)

Ans 2:

Class : Class 8
A. (a-b+c) (a-b+c)(a-b-c)

Ans 3:

Class : Class 5
(a-b+c)

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Subject :IMO    Class : Class 8

Ans 1:

Class : Class 8
Can someone please post the solution? I am not able to understand this question.

Ans 2:

Class : Class 9

Ans 3:

Class : Class 7

Ans 4:

Class : Class 8

Ans 5:

Class : Class 8
how?

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Subject :IMO    Class : Class 2

Ans 1:

Class : Class 3
7

Ans 2: (Master Answer)

Class : Class 1
The correct answer is C.

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Subject :IMO    Class : Class 1

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

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Subject :IMO    Class : Class 1

Ans 1:

Class : Class 7

Ans 2:

Class : Class 8

Ans 3: (Master Answer)

Class : Class 1
The correct answer is A.

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Subject :IMO    Class : Class 1

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 5
Breakfast bill Q is the cheapest

Ans 2:

Class : Class 7
Frdfdrcrd come let us see some appsThe given figure is made up of 4 equal squares.Find the following: A. Side of one square. B. Total length of boundary of the figure.Touch and hold a clip to pin it. Unpinned clips will be deleted after 1 hour.To visit all the recently closed drawing files ___________Use the edit icon to pin, add or delete clips.

Ans 3:

Class : Class 3

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Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 5

Ans 2:

Class : Class 9
SolutionRULE: Sum of numbers in corners 1 = The number in center7 9 1 1 = 185 8 2 1 = 167 2 3 1 = 13

Ans 3: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 4:

Class : Class 5

Ans 5:

Class : Class 6

Ans 6:

Class : Class 8
I posted this question about a year ago.

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Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

Ans 2:

Class : Class 9
SolutionLet’s see what words are formed from the number sequence given in options: (a) 2, 3, 4, 1, 5 ----- A C S E L → This is not a meaningful word.(b) 4, 3, 2, 5, 1 ----- S C A L E → Scale is a meaningful word. It is an instrument used to measure weight or length.(c) 4, 2, 3, 5, 1 ----- S A C L E → This is not a meaningful word.(d) 4, 3, 1, 5, 2 ----- S C E L A → This is not a meaningful word. So, Option B is the right answer.

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